<template>
  <div>
    <div style="margin-bottom: 5px;">
      <el-input v-model="name" placeholder="请输入分类名" style="width: 200px;" suffix-icon="el-icon-search"
                @keyup.enter.native="loadPost"></el-input>
      <el-button style="margin-left: 5px;" type="primary" @click="loadPost">查询</el-button>
      <el-button type="success" @click="resetParam">重置</el-button>

      <el-button style="margin-left: 5px;" type="primary" @click="add">新增</el-button>
    </div>
    <el-table :data="tableData"
              :header-cell-style="{ background: '#f2f5fc', color: '#555555' }"
              border>
      <el-table-column label="ID" prop="id" width="60">
      </el-table-column>
      <el-table-column label="分类名" prop="name" width="180">
      </el-table-column>
      <el-table-column label="备注" prop="remark">
      </el-table-column>
      <el-table-column label="操作" prop="operate">
        <template slot-scope="scope">
          <el-button size="small" type="success" @click="mod(scope.row)">编辑</el-button>
          <el-popconfirm
              style="margin-left: 5px;"
              title="确定删除吗？"
              @confirm="del(scope.row.id)">
            <el-button slot="reference" size="small" type="danger">删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
        :current-page="pageNum"
        :page-size="pageSize"
        :page-sizes="[5, 10, 20,30]"
        :total="total"
        layout="total, sizes, prev, pager, next, jumper"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange">
    </el-pagination>

    <el-dialog
        :visible.sync="centerDialogVisible"
        center
        title="提示"
        width="30%">

      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名" prop="name">
          <el-col :span="20">
            <el-input v-model="form.name"></el-input>
          </el-col>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-col :span="20">
            <el-input v-model="form.remark" type="textarea"></el-input>
          </el-col>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="centerDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="save">确 定</el-button>
  </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "GoodstypeManage",
  data () {
    return {
      tableData: [],
      pageSize: 5,
      pageNum: 1,
      total: 0,
      name: '',
      centerDialogVisible: false,
      form: {
        id: '',
        name: '',
        remark: ''
      },
      rules: {
        name: [
          {required: true, message: '请输入分类名', trigger: 'blur'}
        ]
      }
    }
  },
  methods: {
    resetForm () {
      this.$refs.form.resetFields ();
    },
    del (id) {
      console.log (id)

      this.$axios.delete (this.$HttpUrl + '/goodstype/del?id=' + id).then (res => res.data).then (res => {
        console.log (res)
        if (res.code === 200) {

          this.$message ({
            message: '操作成功！',
            type: 'success'
          });
          this.loadPost ()
        } else {
          this.$message ({
            message: '操作失败！',
            type: 'error'
          });
        }

      })
    },
    mod (row) {
      this.centerDialogVisible = true
      this.$nextTick (() => {
        //赋值到表单
        this.form.id = row.id
        this.form.name = row.name
        this.form.remark = row.remark
      })
    },
    add () {

      this.centerDialogVisible = true
      this.$nextTick (() => {
        this.resetForm ()

        this.form.id = ''
      })

    },
    doSave () {
      this.$axios.post (this.$HttpUrl + '/goodstype/save', this.form).then (res => res.data).then (res => {
        console.log (res)
        if (res.code === 200) {

          this.$message ({
            message: '操作成功！',
            type: 'success'
          });
          this.centerDialogVisible = false
          this.loadPost ()
          this.resetForm ()
        } else {
          this.$message ({
            message: '操作失败！',
            type: 'error'
          });
        }

      })
    },
    doMod () {
      this.$axios.post (this.$HttpUrl + '/goodstype/update', this.form).then (res => res.data).then (res => {
        console.log (res)
        if (res.code === 200) {

          this.$message ({
            message: '操作成功！',
            type: 'success'
          });
          this.centerDialogVisible = false
          this.loadPost ()
          this.resetForm ()
        } else {
          this.$message ({
            message: '操作失败！',
            type: 'error'
          });
        }

      })
    },
    save () {
      this.$refs.form.validate ((valid) => {
        if (valid) {
          if (this.form.id) {
            this.doMod ();
          } else {
            this.doSave ();
          }
        } else {
          console.log ('error submit!!');
          return false;
        }
      });

    },
    handleSizeChange (val) {
      console.log (`每页 ${val} 条`);
      this.pageNum = 1
      this.pageSize = val
      this.loadPost ()
    },
    handleCurrentChange (val) {
      console.log (`当前页: ${val}`);
      this.pageNum = val
      this.loadPost ()
    },
    resetParam () {
      this.name = ''
    },
    loadPost () {
      this.$axios.post (this.$HttpUrl + '/goodstype/listPage', {
        pageSize: this.pageSize,
        pageNum: this.pageNum,
        param: {
          name: this.name
        }
      }).then (res => res.data).then (res => {
        console.log (res)
        if (res.code == 200) {
          this.tableData = res.data
          this.total = res.total
        } else {
          alert ('获取数据失败')
        }

      })
    }
  },
  beforeMount () {
    this.loadPost ()
  }
}
</script>

<style scoped>

</style>
